The Frontiers Saga: Part 2: Rogue Castes
by Ryk Brown
4.51 · 190 ratings
space-travel · action-adventure · exploration · fiction · military · space · adult · sci-fi · violent-conflict · space-opera · book · audiobook · war · hard-sci-fi · epic · galactic-empire · aliens · technothriller · death · politics
The Frontiers Saga: Part 2: Rogue Castes: Similar series
Remembrance of Earth's Past
by Liu Cixin
4.28 · 140 ratings
audiobook · hard-sci-fi · space-opera · violent-conflict · adult · aliens · fiction · philosophy · sci-fi · invasion · space · poc-author · poc-mc · 21st-century · male-author · dystopia · war · epic · politics · contemporary
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Foundation Chronological Order
by Isaac Asimov
4.23 · 344 ratings
sci-fi · fiction · philosophy · book · 20th-century · space · classics · literary · action-adventure · space-opera · adult · audiobook · hard-sci-fi · dystopia · epic · politics · male-author · historical · futuristic · mystery
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Enderverse: Publication Order
by Orson Scott Card
3.98 · 529 ratings
sci-fi · aliens · space-opera · violent-conflict · space · fiction · audiobook · young-adult · action-adventure · war · military · futuristic · dystopia · book · space-travel · male-author · epic · children · high-school · literary
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The Expanse Chronological
by James S.A. Corey
4.22 · 557 ratings
fiction · hard-sci-fi · sci-fi · space-opera · space · adult · action-adventure · aliens · audiobook · male-author · mystery · 21st-century · book · dystopia · violent-conflict · war · futuristic · horror · suspense · military
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The Expanse
by James S.A. Corey
4.21 · 561 ratings
fiction · sci-fi · space-opera · audiobook · hard-sci-fi · adult · space · male-author · action-adventure · aliens · 21st-century · mystery · book · dystopia · violent-conflict · war · horror · futuristic · military · suspense
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Culture
by Iain M. Banks
4.12 · 313 ratings
action-adventure · space · sci-fi · fiction · adult · space-opera · hard-sci-fi · audiobook · book · aliens · male-author · ai · utopia · violent-conflict · futuristic · far-future · philosophy · war · military · epic
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The Shadow Series
by Orson Scott Card
4.01 · 197 ratings
audiobook · violent-conflict · space-opera · dystopia · military · fiction · sci-fi · book · space · action-adventure · young-adult · aliens · male-author · futuristic · war · epic · contemporary · high-school · coming-of-age · children
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Ringworld
by Larry Niven
3.85 · 135 ratings
space · solar-system · sci-fi · book · adult · aliens · fiction · audiobook · hard-sci-fi · space-opera · action-adventure · space-travel · exploration · mystery · historical · violent-conflict · classics · literary · 20th-century · male-author
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Children of Time
by Adrian Tchaikovsky
4.15 · 81 ratings
action-adventure · ai · space · sci-fi · first-contact · book · space-travel · aliens · fiction · adult · hard-sci-fi · violent-conflict · space-opera · audiobook · invasion · genetic-engineering · contemporary · post-apocalyptic · epic · animals
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Bobiverse
by Dennis E. Taylor
4.36 · 134 ratings
sci-fi · book · space · dystopia · space-opera · audiobook · fiction · post-apocalyptic · ai · action-adventure · hard-sci-fi · transhumanism · violent-conflict · male-author · aliens · exploration · comedy · humor · space-travel · war
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The World As Myth
by Robert A. Heinlein
3.78 · 107 ratings
audiobook · fiction · adult · time-travel · sci-fi · action-adventure · literary · classics · paranormal · space-opera · book · space · violent-conflict · hard-sci-fi · historical · alternate-history · humor · space-travel · mystery · aliens
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Commonwealth Universe
by Peter F. Hamilton
4.17 · 205 ratings
space-opera · audiobook · fiction · adult · book · sci-fi · action-adventure · space · male-author · aliens · epic · hard-sci-fi · mystery · violent-conflict · military · transhumanism · futuristic · ai · genetic-engineering · dystopia
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The Forever War
by Joe Haldeman
3.91 · 102 ratings
sci-fi · war · time-travel · classics · action-adventure · literary · space · space-opera · violent-conflict · dystopia · fiction · military · adult · 20th-century · book · audiobook · historical · space-travel · aliens · technology
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Hyperion Cantos
by Dan Simmons
4.18 · 218 ratings
fiction · adult · sci-fi · space-opera · space · horror · spirituality · action-adventure · time-travel · religion · supernatural · book · philosophy · epic · aliens · classics · literary · mystery · literary-fiction · hard-sci-fi
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Honor Harrington
by David Weber
4.11 · 368 ratings
sci-fi · book · space-opera · adult · fiction · space · action-adventure · audiobook · violent-conflict · military · war · female-mc · politics · nautical · hard-sci-fi · alpha-mc · futuristic · space-travel · aliens · pulp
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The Lost Fleet: Beyond the Frontier
by Jack Campbell
4.09 · 112 ratings
space-opera · violent-conflict · audiobook · aliens · fiction · space-travel · futuristic · military · war · sci-fi · book · space-fleet · politics · action-adventure · space · male-author · exploration · adult · nautical · galactic-empire
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Star Wars: The Old Republic Publication Order
by Paul S. Kemp
3.88 · 89 ratings
fiction · audiobook · sci-fi · space-opera · space · far-away-galaxy · action-adventure · aliens · galactic-empire · violent-conflict · book · war · adult · military · journey · philosophy · male-author · comics · contemporary · male-mc
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Vatta's War
by Elizabeth Moon
3.99 · 111 ratings
audiobook · feminism · book · violent-conflict · space-opera · hard-sci-fi · sci-fi · war · space · female-author · futuristic · military · outlaws · fiction · action-adventure · female-mc · coming-of-age · politics · adult · space-travel
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The Lost Fleet
by Jack Campbell
4.06 · 303 ratings
action-adventure · space · book · sci-fi · space-fleet · space-travel · fiction · aliens · war · military · space-opera · violent-conflict · audiobook · male-author · adult · politics · futuristic · exploration · nautical · first-contact
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Vorkosigan Saga Publication Order
by Lois McMaster Bujold
4.16 · 688 ratings
space · space-opera · sci-fi · fiction · action-adventure · female-author · military · mystery · adult · audiobook · futuristic · violent-conflict · disability · humor · space-travel · book · war · 20th-century · historical · politics
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Vorkosigan Saga Chronological
by Lois McMaster Bujold
4.16 · 688 ratings
space · space-opera · sci-fi · fiction · action-adventure · female-author · military · mystery · adult · audiobook · futuristic · violent-conflict · disability · humor · space-travel · book · war · 20th-century · historical · politics
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Mars Trilogy
by Kim Stanley Robinson
3.89 · 123 ratings
adult · fiction · sci-fi · hard-sci-fi · space · mars · book · space-travel · exploration · audiobook · space-opera · action-adventure · futuristic · war · epic · male-author · historical · violent-conflict · dystopia · utopia
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Imperial Radch
by Ann Leckie
4.04 · 141 ratings
fiction · adult · space-opera · book · sci-fi · lgbtq · ai · space · female-author · 21st-century · action-adventure · military · violent-conflict · hard-sci-fi · politics · aliens · epic · space-travel · female-mc · war
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Moties
by Jennifer R. Pournelle
3.93 · 80 ratings
adult · fiction · book · sci-fi · audiobook · aliens · first-contact · historical · space-opera · violent-conflict · hard-sci-fi · war · military · 20th-century · space · action-adventure · male-author · alternate-history · dystopia · magic
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